DEVICE FOR FEEDING COMPOSITION INTO PRESSURIZED APPLICATION SYSTEM Russian patent published in 2025 - IPC B05B9/04 B05B9/08 B05B15/52 B05B12/08 

FIELD: spraying.

SUBSTANCE: group of inventions relates to a manual device for applying a composition of a fluid medium for local application, to a method of supplying a composition for local application and to a method of removing fluid medium from areas of a local sprayer exposed to air. Device includes a reservoir for storing a fluid composition, an accumulator including an expandable chamber in fluid communication with the reservoir, a supply valve between the reservoir and the accumulator, a pressure sensor, a processing unit configured to receive pressure data from the pressure sensor, an application mechanism in fluid communication with the outlet channel of the accumulator and configured to dispense the composition from the accumulator under the control of the treatment unit in the form of a spray of pressurized drops to form a thin layer of the composition, covering the section on the said surface, wherein the spray is displaced under pressure under the action of pressure from the accumulator.

EFFECT: high quality of applying the composition.

19 cl, 5 dwg, 1 ex